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Star colour support for MD2s

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This commit is contained in:
Sryder13 2018-02-05 02:11:17 +00:00
parent 4b06594dd0
commit b4db82336b
1 changed files with 93 additions and 30 deletions
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71
src/hardware/hw_md2.c
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@ -39,6 +39,8 @@
#include "../w_wad.h"
#include "../z_zone.h"
#include "../r_things.h"
#include "../r_draw.h"
#include "../p_tick.h"
#include "hw_main.h"
#include "../v_video.h"
@ -934,7 +936,7 @@ spritemd2found:
fclose(f);
}
static void HWR_CreateBlendedTexture(GLPatch_t *gpatch, GLPatch_t *blendgpatch, GLMipmap_t *grmip, skincolors_t color)
static void HWR_CreateBlendedTexture(GLPatch_t *gpatch, GLPatch_t *blendgpatch, GLMipmap_t *grmip, INT32 skinnum, skincolors_t color)
{
UINT16 w = gpatch->width, h = gpatch->height;
UINT32 size = w*h;
@ -1205,6 +1207,43 @@ static void HWR_CreateBlendedTexture(GLPatch_t *gpatch, GLPatch_t *blendgpatch,
break;
}
// starman support, could theoretically support boss ones too
if (skinnum == TC_STARMAN)
{
while (size--)
{
if (image->s.alpha == 0 && blendimage->s.alpha == 0)
{
// Don't bother with blending the pixel if the alpha of the blend pixel is 0
cur->rgba = image->rgba;
}
else
{
UINT32 tempcolor;
UINT16 imagebright, blendbright, finalbright, colorbright;
imagebright = (image->s.red+image->s.green+image->s.blue)/3;
blendbright = (blendimage->s.red+blendimage->s.green+blendimage->s.blue)/3;
// slightly dumb average between the blend image color and base image colour, usually one or the other will be fully opaque anyway
finalbright = (imagebright*(255-blendimage->s.alpha))/255 + (blendbright*blendimage->s.alpha)/255;
colorbright = (blendcolor.s.red+blendcolor.s.green+blendcolor.s.blue)/3;
tempcolor = (finalbright*blendcolor.s.red)/colorbright;
tempcolor = min(255, max(0, tempcolor));
cur->s.red = (UINT8)tempcolor;
tempcolor = (finalbright*blendcolor.s.green)/colorbright;
tempcolor = min(255, max(0, tempcolor));
cur->s.green = (UINT8)tempcolor;
tempcolor = (finalbright*blendcolor.s.blue)/colorbright;
tempcolor = min(255, max(0, tempcolor));
cur->s.blue = (UINT8)tempcolor;
cur->s.alpha = image->s.alpha;
}
cur++; image++; blendimage++;
}
}
else
{
while (size--)
{
if (blendimage->s.alpha == 0)
@ -1239,11 +1278,12 @@ static void HWR_CreateBlendedTexture(GLPatch_t *gpatch, GLPatch_t *blendgpatch,
cur++; image++; blendimage++;
}
}
return;
}
static void HWR_GetBlendedTexture(GLPatch_t *gpatch, GLPatch_t *blendgpatch, const UINT8 *colormap, skincolors_t color)
static void HWR_GetBlendedTexture(GLPatch_t *gpatch, GLPatch_t *blendgpatch, INT32 skinnum, const UINT8 *colormap, skincolors_t color)
{
// mostly copied from HWR_GetMappedPatch, hence the similarities and comment
GLMipmap_t *grmip, *newmip;
@ -1284,7 +1324,7 @@ static void HWR_GetBlendedTexture(GLPatch_t *gpatch, GLPatch_t *blendgpatch, con
grmip->nextcolormap = newmip;
newmip->colormap = colormap;
HWR_CreateBlendedTexture(gpatch, blendgpatch, newmip, color);
HWR_CreateBlendedTexture(gpatch, blendgpatch, newmip, skinnum, color);
HWD.pfnSetTexture(newmip);
Z_ChangeTag(newmip->grInfo.data, PU_HWRCACHE_UNLOCKED);
@ -1435,7 +1475,30 @@ void HWR_DrawMD2(gr_vissprite_t *spr)
md2->blendgrpatch && ((GLPatch_t *)md2->blendgrpatch)->mipmap.grInfo.format
&& gpatch->width == ((GLPatch_t *)md2->blendgrpatch)->width && gpatch->height == ((GLPatch_t *)md2->blendgrpatch)->height)
{
HWR_GetBlendedTexture(gpatch, (GLPatch_t *)md2->blendgrpatch, spr->colormap, (skincolors_t)spr->mobj->color);
INT32 skinnum;
if ((spr->mobj->flags & MF_BOSS) && (spr->mobj->flags2 & MF2_FRET) && (leveltime & 1)) // Bosses "flash"
{
if (spr->mobj->type == MT_CYBRAKDEMON)
skinnum = TC_ALLWHITE;
else if (spr->mobj->type == MT_METALSONIC_BATTLE)
skinnum = TC_METALSONIC;
else
skinnum = TC_BOSS;
}
else if (spr->mobj->color)
{
if (spr->mobj->skin && spr->mobj->sprite == SPR_PLAY)
{
if (spr->mobj->colorized)
skinnum = TC_STARMAN;
else
{
skinnum = (INT32)((skin_t*)spr->mobj->skin-skins);
}
}
else skinnum = TC_DEFAULT;
}
HWR_GetBlendedTexture(gpatch, (GLPatch_t *)md2->blendgrpatch, skinnum, spr->colormap, (skincolors_t)spr->mobj->color);
}
else
{